From 38d81b654e7e238c4d2a7f5335328c0eed8a95d9 Mon Sep 17 00:00:00 2001
From: Benoit SERRA <oupsman@oupsman.fr>
Date: Fri, 23 Dec 2022 18:12:06 +0100
Subject: [PATCH] Mikrotik widget (#720)

---
 .gitignore                         |  5 ++++
 public/locales/en/common.json      |  8 +++++-
 src/widgets/components.js          |  1 +
 src/widgets/mikrotik/component.jsx | 43 ++++++++++++++++++++++++++++++
 src/widgets/mikrotik/widget.js     | 24 +++++++++++++++++
 src/widgets/widgets.js             |  2 ++
 6 files changed, 82 insertions(+), 1 deletion(-)
 create mode 100644 src/widgets/mikrotik/component.jsx
 create mode 100644 src/widgets/mikrotik/widget.js

diff --git a/.gitignore b/.gitignore
index 7ab221f97..5649354a5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,3 +41,8 @@ next-env.d.ts
 
 # homepage
 /config
+
+# IDEs
+/.idea/
+
+
diff --git a/public/locales/en/common.json b/public/locales/en/common.json
index d8a4d3831..a1f9df9c0 100644
--- a/public/locales/en/common.json
+++ b/public/locales/en/common.json
@@ -206,7 +206,7 @@
         "processed": "Processed",
         "errored": "Errored",
         "saved": "Saved"
-    },     
+    },
     "traefik": {
         "routers": "Routers",
         "services": "Services",
@@ -395,5 +395,11 @@
     "nextdns": {
         "wait": "Please Wait",
         "no_devices": "No Device Data Received"
+    },
+    "mikrotik": {
+        "cpuLoad": "CPU Load",
+        "memoryUsed": "Memory Used",
+        "uptime": "Uptime",
+        "numberOfLeases": "Leases"
     }
 }
diff --git a/src/widgets/components.js b/src/widgets/components.js
index 6468e8412..a2a263325 100644
--- a/src/widgets/components.js
+++ b/src/widgets/components.js
@@ -22,6 +22,7 @@ const components = {
   lidarr: dynamic(() => import("./lidarr/component")),
   mastodon: dynamic(() => import("./mastodon/component")),
   miniflux: dynamic(() => import("./miniflux/component")),
+  mikrotik: dynamic(() => import("./mikrotik/component")),
   navidrome: dynamic(() => import("./navidrome/component")),
   nextdns: dynamic(() => import("./nextdns/component")),
   npm: dynamic(() => import("./npm/component")),
diff --git a/src/widgets/mikrotik/component.jsx b/src/widgets/mikrotik/component.jsx
new file mode 100644
index 000000000..37a8f7064
--- /dev/null
+++ b/src/widgets/mikrotik/component.jsx
@@ -0,0 +1,43 @@
+import { useTranslation } from "next-i18next";
+
+import Container from "components/services/widget/container";
+import Block from "components/services/widget/block";
+import useWidgetAPI from "utils/proxy/use-widget-api";
+
+export default function Component({ service }) {
+  const { t } = useTranslation();
+
+  const { widget } = service;
+
+  const { data: statsData, error: statsError } = useWidgetAPI(widget, "system");
+  const { data: leasesData, error: leasesError } = useWidgetAPI(widget, "leases");
+
+  if (statsError || leasesError) {
+    const finalError = statsError ?? leasesError;
+    return <Container error={ finalError } />;
+  }
+
+  if (!statsData || !leasesData) {
+    return (
+      <Container service={service}>
+        <Block label="mikrotik.uptime" />
+        <Block label="mikrotik.cpuLoad" />
+        <Block label="mikrotik.memoryUsed" />
+        <Block label="mikrotik.numberOfLeases" />
+      </Container>
+    );
+  }
+
+  const memoryUsed = 100 - (statsData['free-memory'] / statsData['total-memory'])*100
+
+  const numberOfLeases = leasesData.length
+
+  return (
+    <Container service={service}>
+      <Block label="mikrotik.uptime" value={ statsData.uptime } />
+      <Block label="mikrotik.cpuLoad" value={t("common.percent", { value: statsData['cpu-load'] })} />
+      <Block label="mikrotik.memoryUsed" value={t("common.percent", { value: memoryUsed })} />
+      <Block label="mikrotik.numberOfLeases" value={t("common.number", { value: numberOfLeases })} />
+    </Container>
+  );
+}
diff --git a/src/widgets/mikrotik/widget.js b/src/widgets/mikrotik/widget.js
new file mode 100644
index 000000000..dfb5f626c
--- /dev/null
+++ b/src/widgets/mikrotik/widget.js
@@ -0,0 +1,24 @@
+
+import genericProxyHandler from "utils/proxy/handlers/generic";
+
+const widget = {
+  api: "{url}/rest/{endpoint}",
+  proxyHandler: genericProxyHandler,
+
+  mappings: {
+    system: {
+      endpoint: "system/resource",
+      validate: [
+        "cpu-load",
+        "free-memory",
+        "total-memory",
+        "uptime"
+      ]
+    },
+    leases: {
+      endpoint: "ip/dhcp-server/lease",
+    }
+  },
+};
+
+export default widget;
diff --git a/src/widgets/widgets.js b/src/widgets/widgets.js
index ab5f8bba5..523ba9c28 100644
--- a/src/widgets/widgets.js
+++ b/src/widgets/widgets.js
@@ -17,6 +17,7 @@ import jellyseerr from "./jellyseerr/widget";
 import lidarr from "./lidarr/widget";
 import mastodon from "./mastodon/widget";
 import miniflux from "./miniflux/widget";
+import mikrotik from "./mikrotik/widget";
 import navidrome from "./navidrome/widget";
 import nextdns from "./nextdns/widget";
 import npm from "./npm/widget";
@@ -71,6 +72,7 @@ const widgets = {
   lidarr,
   mastodon,
   miniflux,
+  mikrotik,
   navidrome,
   nextdns,
   npm,